{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 141,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1 * 1 = 1  \n",
      "1 * 2 = 2  2 * 2 = 4  \n",
      "1 * 3 = 3  2 * 3 = 6  3 * 3 = 9  \n",
      "1 * 4 = 4  2 * 4 = 8  3 * 4 = 12  4 * 4 = 16  \n",
      "1 * 5 = 5  2 * 5 = 10  3 * 5 = 15  4 * 5 = 20  5 * 5 = 25  \n",
      "1 * 6 = 6  2 * 6 = 12  3 * 6 = 18  4 * 6 = 24  5 * 6 = 30  6 * 6 = 36  \n",
      "1 * 7 = 7  2 * 7 = 14  3 * 7 = 21  4 * 7 = 28  5 * 7 = 35  6 * 7 = 42  7 * 7 = 49  \n",
      "1 * 8 = 8  2 * 8 = 16  3 * 8 = 24  4 * 8 = 32  5 * 8 = 40  6 * 8 = 48  7 * 8 = 56  8 * 8 = 64  \n",
      "1 * 9 = 9  2 * 9 = 18  3 * 9 = 27  4 * 9 = 36  5 * 9 = 45  6 * 9 = 54  7 * 9 = 63  8 * 9 = 72  9 * 9 = 81  \n"
     ]
    }
   ],
   "source": [
    "for i in range(1 , 10):\n",
    "    for k in range(1 , 10):\n",
    "        z = i*k\n",
    "        print(\"{} * {} = {}  \".format(k, i, z),end=\"\")\n",
    "        if i==k:\n",
    "            print()\n",
    "            break"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 173,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1 * 1 =  1    \n",
      "1 * 2 =  2    2 * 2 =  4    \n",
      "1 * 3 =  3    2 * 3 =  6    3 * 3 =  9    \n",
      "1 * 4 =  4    2 * 4 =  8    3 * 4 = 12    4 * 4 = 16    \n",
      "1 * 5 =  5    2 * 5 = 10    3 * 5 = 15    4 * 5 = 20    5 * 5 = 25    \n",
      "1 * 6 =  6    2 * 6 = 12    3 * 6 = 18    4 * 6 = 24    5 * 6 = 30    6 * 6 = 36    \n",
      "1 * 7 =  7    2 * 7 = 14    3 * 7 = 21    4 * 7 = 28    5 * 7 = 35    6 * 7 = 42    7 * 7 = 49    \n",
      "1 * 8 =  8    2 * 8 = 16    3 * 8 = 24    4 * 8 = 32    5 * 8 = 40    6 * 8 = 48    7 * 8 = 56    8 * 8 = 64    \n",
      "1 * 9 =  9    2 * 9 = 18    3 * 9 = 27    4 * 9 = 36    5 * 9 = 45    6 * 9 = 54    7 * 9 = 63    8 * 9 = 72    9 * 9 = 81    \n"
     ]
    }
   ],
   "source": [
    "for i in range(1 , 10):\n",
    "    for k in range(1 , i+1):\n",
    "        z = i*k\n",
    "        print(\"{} * {} = {:2}    \".format(k, i, z),end=\"\")\n",
    "    print()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 157,
   "metadata": {},
   "outputs": [],
   "source": [
    "a = 6 if 1>2 else 5  # a加到了整体上"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 158,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "5\n"
     ]
    }
   ],
   "source": [
    "print(a)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 154,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1 * 1 = 1  \n",
      "1 * 2 = 2  2 * 2 = 4  \n",
      "1 * 3 = 3  2 * 3 = 6  3 * 3 = 9  \n",
      "1 * 4 = 4  2 * 4 = 8  3 * 4 = 12  4 * 4 = 16  \n",
      "1 * 5 = 5  2 * 5 = 10  3 * 5 = 15  4 * 5 = 20  5 * 5 = 25  \n",
      "1 * 6 = 6  2 * 6 = 12  3 * 6 = 18  4 * 6 = 24  5 * 6 = 30  6 * 6 = 36  \n",
      "1 * 7 = 7  2 * 7 = 14  3 * 7 = 21  4 * 7 = 28  5 * 7 = 35  6 * 7 = 42  7 * 7 = 49  \n",
      "1 * 8 = 8  2 * 8 = 16  3 * 8 = 24  4 * 8 = 32  5 * 8 = 40  6 * 8 = 48  7 * 8 = 56  8 * 8 = 64  \n",
      "1 * 9 = 9  2 * 9 = 18  3 * 9 = 27  4 * 9 = 36  5 * 9 = 45  6 * 9 = 54  7 * 9 = 63  8 * 9 = 72  9 * 9 = 81  \n"
     ]
    }
   ],
   "source": [
    "for i in range (1 , 10):\n",
    "    for k in range (1 , i+1):\n",
    "        z = i*k\n",
    "        print(\"{} * {} = {}  \".format(k, i, z),end=\"\\n\" if i==k else \"\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 159,
   "metadata": {},
   "outputs": [],
   "source": [
    "print?"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 166,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "576\n"
     ]
    }
   ],
   "source": [
    "# sep' '用法\n",
    "a = 5\n",
    "b = 6\n",
    "c = 7\n",
    "print(a,b,sep=str(c))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 186,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "       *       \n",
      "&&&&&&***&&&&&&\n"
     ]
    }
   ],
   "source": [
    "\n",
    "print('{: ^15}'.format('*'*1))\n",
    "print('{:{}^{}}'.format('*'*3,'&',15)) ##:冒号后面是填充，对齐，宽度"
   ]
  }
 ],
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